您要查找的是不是：
- sperm sieves identification 精细胞筛选鉴定
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- I used my driver's license as identification. 我用驾驶执照作为身分证明。
- This is the largest sperm whale in the world. 这是世界上最大的一头巨头鲸。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- Only one sperm fertilizes an egg. 只有一个精子使卵子受精。
- Sperm race towards the unfertilized egg. 精虫朝未受精的卵子冲去。
- Mesoporous molecular sieves and its applications. 中孔径分子筛及应用。
- Fish sperm, including the seminal fluid. 精液，鱼白鱼的鱼白，包括精液
- A line of people that is formed for inspection or identification. 列队接受检查或为确定身份而排成一行的人
- Here is my passport for identification. 这是我证明身份的护照。
- Sperm (spermatozoon:)Male reproductive cell. 精子:雄性生殖细胞。
- The motivation of sperm donors varies. 捐精者的动机各不相同。
- Fish sperm,including the seminal fluid. 精液，鱼白鱼的鱼白，包括精液
- The identification of the accident victims took some time. 验明事故遇难者身分的工作费了不少时间
- Only one sperm fertilises an egg. 只有一个精子使卵子受精。
- The study of fingerprints as a method of identification. 指纹学对指纹作为确认身份的一种方法的研究
- The competition of life begins with the sperm! 生命的竞争从精子时就开始了！
- His only means of identification was his passport. 他唯一证明身份的证件就是他的护照。
